had better(do)

On the other hand, if you need to purchase a landscape stone, had better do some research first, make design scheme.(另一方面，如果你需要购买景观石，最好先做些研究，制定设计方案。)

But if we go back to 9 per cent interest rates, those funds had better do something quickly.(但如果利率回到9%，这些基金最好尽快做点什么。)

He said, rather hurtfully, that he had better things to do than come and see me.(他相当刻薄地说，来看我还不如去干别的事。)

If a business wants to sell its products internationally, it had better do some market research first.(如果一个企业想在世界范围内销售其产品，最好事先作好市场调查。)

If one wants something done well he had better do it himself.(如果一个人要把事情做好，最好自己去做。)

'Richard Hannay, 'I told myself, 'you have made a mistake, and you had better do something about it.(我暗暗对自己说：“理查德·哈内，这回你错了，最好想办法改过吧。”)

“I remember thinking I had better do this quickly, ” said Ms. Levi who lived in New York then and now lives in Rome.(列维夫人说。当时她住在纽约，现在住在罗马。)

Do you wish (that) you had a better job?(你希望有个更好的工作吗？)

He had better do some research!(他最好作一下调查。)

When Sharon Stone reprised her role in "Basic Instinct" without Michael Douglas, it seemed as if Mr Douglas had better things to do, whereas Ms Stone was left harking back to former glories.(莎朗·史通在没有迈克尔·道格拉斯的情况下重新出演她在“本能”里的角色。这看上去好像道格拉斯找到更好的事做，而史通则被留在原地，不得不重温往日荣耀。)